If the PATH environment variable contains paths which are executables (rather than just directories), passing certain strings to LookPath ("", ".", and ".."), can result in the binaries listed in the PATH being unexpectedly returned.
CVE-2025-47906
Score 6.5 from GitHub Security Advisory published 2025-09-18. NVD baseline CVSS 6.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity65% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 39.2%
- KEV
- Not listed
Published
September 18, 2025
Last Modified
January 27, 2026
References (5)
- security@golanghttps://go.dev/cl/691775
- security@golanghttps://go.dev/issue/74466
- security@golanghttps://groups.google.com/g/golang-announce/c/x5MKroML2yM
- security@golanghttps://pkg.go.dev/vuln/GO-2025-3956
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/08/06/1
Vendor Advisories for CVE-2025-47906(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2025-47906Microsoft Security Response Center (MSRC)High
Unexpected paths returned from LookPath in os/exec
- RHSA-2026:3462Red Hat Product SecurityCritical
Red Hat Security Advisory: Red Hat AI Inference Server 3.2.2 (ROCm)
- RHSA-2026:3461Red Hat Product SecurityCritical
Red Hat Security Advisory: Red Hat AI Inference Server 3.2.2 (CUDA)
- RHSA-2025:23851Red Hat Product SecurityMedium
Red Hat Security Advisory: go-rpm-macros security update
- RHSA-2025:23834Red Hat Product SecurityMedium
Red Hat Security Advisory: go-rpm-macros security update
- RHSA-2025:23833Red Hat Product SecurityMedium
Red Hat Security Advisory: go-rpm-macros security update
- RHSA-2025:23737Red Hat Product SecurityMedium
Red Hat Security Advisory: go-toolset:rhel8 security update
- RHSA-2025:23733Red Hat Product SecurityMedium
Red Hat Security Advisory: go-toolset:rhel8 security update
- +12 more
Patch Availability(20)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| stdlib | — | 1.24.6 | — |
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 12× in last 7d / 50× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 02:57 UTCEG score recompute
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- 2026-05-29 22:16 UTCEG score recompute
- 2026-05-29 22:16 UTCVendor advisory
- 2026-05-29 22:16 UTCGHSA enrichment
- 2026-05-29 13:44 UTCEPSS rescore
Related CVEs(same vendor)
Frequently asked(5)
What is CVE-2025-47906?
When was CVE-2025-47906 disclosed?
Is CVE-2025-47906 actively exploited?
What is the CVSS score of CVE-2025-47906?
How do I remediate CVE-2025-47906?
Dependency Blast Radius
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